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A national unit of measurement of area or volume used in Australia based upon the size or volume of the national sporting coliseum, the Melbourne Cricket Ground. In terms of area, one (1) MCG is 17,720 square meters and 1,574,000 cubic meters in volume.
This park is 5 MCGs large.

5 MCGs of rain fell on Sydney.
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by mcgwatch.tumblr June 03, 2018
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